Bump Stopper

Performance Line tires offer great features and value

Enlarged sprocket window design for lighter weight

These hangers DO NOT INCLUDE attachment hardware

Shimano DEORE CS-M6100-12 12-Speed Cassette 10-51T Silver compatio_raw Bump StopperSHIMANO DEORE 12 Speed HYPERGLIDE+ MTB Cassette Sprocket With its BEAM SPIDER construction, the new SHIMANO DEORE M6100 12 speed cassette shaves weight while increasing SHIMANO's MTB gearing range another gear. Using SHIMANO's new MICRO SPLINE freehub body and HYPERGLIDE+ tooth profile, the 10 51T cassette delivers advanced shifting performance. Trickle down technologies at its best HYPERGLIDE+ provides fast and smooth shifting BEAM SPIDER